.box{
    width: 100%;
    height: 100%;
}
/* main-cantainer */
.main-cantainer{
    height: 100vh;
    margin-left: 210px;
    transition: margin-left 0.25s;
    position: relative;
    box-sizing: border-box;
    padding-top: 80px;
}
/* 菜单折叠 */
.navCollapsed{
    .main-container {
        margin-left: 64px;
    }
    .aside_top{
        left:64px!important;
    }
}
.sidebar{
    height: 100vh;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    overflow-x: hidden;
}